/* ===== LIQUID GLASS EFFECT ===== */
.liquid-glass {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.15) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.15) 80%, rgba(255,255,255,0.45) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* ===== TEXTURE OVERLAY ===== */
.texture-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  background-image: url('/images/texture.png');
  background-size: cover;
  mix-blend-mode: lighten;
  opacity: 0.6;
}

/* ===== SMOOTH SCROLL ===== */
html {
  scroll-behavior: smooth;
}

/* ===== VIDEO CONTAINERS ===== */
.video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: bottom;
  z-index: 0;
}

/* ===== NFT CARD VIDEO ASPECT RATIO ===== */
.nft-video-wrapper {
  position: relative;
  padding-bottom: 100%;
  overflow: hidden;
}
.nft-video-wrapper video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ===== SECTION 4 VIDEO ===== */
.cta-section video {
  display: block;
  width: 100%;
  height: auto;
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(1, 8, 40, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-nav.is-open {
  display: flex;
}
.mobile-nav a {
  font-family: 'Anton', sans-serif;
  font-size: 1.5rem;
  text-transform: uppercase;
  color: #EFF4FF;
  text-decoration: none;
  transition: color 0.3s;
}
.mobile-nav a:hover {
  color: #6FFF00;
}
.mobile-nav-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: #EFF4FF;
  cursor: pointer;
}